Leetcode problem pass rate

Add the pass rate of Leetcode problems.

Author
Messi
Daily installs
0
Total installs
47
Ratings
0 0 0
Version
0.1
Created
2020-05-19
Updated
2020-05-19
License
N/A
Applies to

为 Leetcode（英文版）增加题目通过率，使用网站原本样式。